Electrical control system for locomotives



-April 5, 1938. F. B. YINGLING ELECTRICAL CONTROL SYSTEM FOR LOCOMOTIVES 21 Sheets-Sheet 1 Filed Dec. 18, 1933 April 5, 1938. F. B. YINGLING 2,113,207

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April 5, 1938. F. B. YINGLING ELECTRICAL CONTROL SYSTEM FOR LOCOMOTIVES Filed Dec. 18, 1933 21 Sheets-Sheet 6 Jrwudow FRANK B- YING LING,

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F. B. YINGLING 2,113,207 ELECTRICAL CONTROL SYSTEM'FOR LOCOMOTIVES Filed Dec. 18, 1933 21 Sheets-Sheet '7 April 5, 1938. F. B/YlNGLING ELECTRICAL CONTROL SYSTEM FOR LOCOMOTIVES 18, 1933 21 Sheets-Sheet 8 Filed Dec.

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April 5, 1938. F. B. YINGLING ELECTRICAL CONTROL SYSTEM FOR LOCOMOTIVES Filed Dec. 21 Sheets-Sheet l8 SECOND CONTROL CABINET Q Q Q Q.O

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